Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 1797dc93 authored by Robert Shih's avatar Robert Shih
Browse files

MediaMuxer: added WebM filetype; open output file RW. 

Files with RW access can be memory mapped.

Change-Id: Ic5df057e6661b062e834845a19b606c8d01a0608
parent 729b12c7

api/current.txt

+1 −0
Original line number Diff line number Diff line
@@ -13266,6 +13266,7 @@ package android.media { 














  public static final class MediaMuxer.OutputFormat {















    field public static final int MUXER_OUTPUT_MPEG_4 = 0; // 0x0













    field public static final int MUXER_OUTPUT_WEBM = 1; // 0x1















  }





























  public class MediaPlayer {

























media/java/android/media/MediaMuxer.java



+11
−10




























Original line number
Diff line number
Diff line








@@ -17,13 +17,11 @@













package android.media;































import android.media.MediaCodec.BufferInfo;





























import dalvik.system.CloseGuard;





























import java.io.File;















import java.io.FileDescriptor;













import java.io.FileOutputStream;















import java.io.IOException;













import java.io.RandomAccessFile;















import java.nio.ByteBuffer;















import java.util.Map;


























@@ -79,6 +77,7 @@ final public class MediaMuxer {













        private OutputFormat() {}















        /** MPEG4 media file format*/















        public static final int MUXER_OUTPUT_MPEG_4 = 0;













        public static final int MUXER_OUTPUT_WEBM   = 1;















    };































    // All the native functions are listed here.










@@ -120,20 +119,22 @@ final public class MediaMuxer {













        if (path == null) {















            throw new IllegalArgumentException("path must not be null");















        }













        if (format != OutputFormat.MUXER_OUTPUT_MPEG_4) {













        if (format != OutputFormat.MUXER_OUTPUT_MPEG_4 &&













                format != OutputFormat.MUXER_OUTPUT_WEBM) {















            throw new IllegalArgumentException("format is invalid");















        }













        FileOutputStream fos = null;













        // Use RandomAccessFile so we can open the file with RW access;













        // RW access allows the native writer to memory map the output file.













        RandomAccessFile file = null;















        try {













            File file = new File(path);













            fos = new FileOutputStream(file);













            FileDescriptor fd = fos.getFD();













            file = new RandomAccessFile(path, "rws");













            FileDescriptor fd = file.getFD();















            mNativeObject = nativeSetup(fd, format);















            mState = MUXER_STATE_INITIALIZED;















            mCloseGuard.open("release");















        } finally {













            if (fos != null) {













                fos.close();













            if (file != null) {













                file.close();















            }















        }















    }